let Browser = (function() {
  function Browser() {}
  /**
   * 获取浏览器数据
   */
  Browser.getBrowser = function() {
    let UA = navigator.userAgent || '';
    let isAndroid = (function() {
      return !!UA.match(/Android/i);
    })();
    let isQQ = (function() {
      return (
        /(iPad|iPhone|iPod).*? (IPad)?QQ\/([\d\.]+)/.test(UA) ||
        /\bV1_AND_SQI?_([\d\.]+)(.*? QQ\/([\d\.]+))?/.test(UA)
      );
    })();
    let isIOS = (function() {
      return !!UA.match(/iPhone|iPad|iPod/i);
    })();
    let isSafari = (function() {
      return /iPhone|iPad|iPod\/([\w.]+).*(safari).*/i.test(UA);
    })();
    let isWx = (function() {
      return !!UA.match(/micromessenger/i);
    })();
    let isWb = (function() {
      return !!UA.match(/weibo/i);
    })();
    let isAndroidChrome = (function() {
      return (
        (UA.match(/Chrome\/([\d.]+)/) || UA.match(/CriOS\/([\d.]+)/)) &&
        isAndroid &&
        !isQQ
      );
    })();
    let isQZ = (function() {
      return UA.indexOf('Qzone/') !== -1;
    })();
    let browser = {
      isAndroid: isAndroid,
      isIOS: isIOS,
      isSafari: isSafari,
      isQQ: isQQ,
      isWb: isWb,
      isWx: isWx,
      isQZ: isQZ,
      isAndroidChrome: isAndroidChrome
    };
    return browser;
  };
  return Browser;
})();
/**
 * splitUrl: 分割url
 */
export const splitUrl = function() {
  let b = [];
  let e = location.href;
  if (e.indexOf('?') !== -1) {
    let f = e.substring(e.indexOf('?') + 1);
    let a = f.split('&');
    for (let d = 0; d < a.length; d++) {
      let c = a[d].indexOf('=');
      if (c !== -1) {
        if (!b[a[d].substring(0, c)]) {
          if (a[d].substring(c + 1).indexOf('#') > -1) {
            b[a[d].substring(0, c)] = a[d]
              .substring(c + 1)
              .replace(/[#/]/g, '');
            continue;
          }
          b[a[d].substring(0, c)] = a[d].substring(c + 1);
        }
      }
    }
  }
  return b;
};
/**
 * AppLink:H5唤起APP的所有方法
 */
export const AppLink = (function() {
  /**
   * 类的contructor方法
   * @param config IAppLink类型的config文件
   */
  function AppLink(config) {
    /**
     * UA
     */
    this.UA = {};
    /**
     * 传入的config数据，以接口约束
     */
    this.config = {};
    this.UA = navigator.userAgent || '';
    this.config = config;
  }
  /**
   * 跳转函数
   * @param url 链接
   */
  AppLink.prototype.go = function(url) {
    setTimeout(() => {
      window.location.href = url;
    }, 3000);
  };
  /**
   * 检查是否唤起
   * @param cb 回调函数
   */
  AppLink.prototype.checkOpen = function(cb) {
    let inter = null;
    let statue = false;
    let count = 0;
    inter = window.setInterval(function() {
      count++;
      statue = document.hidden || document.webkitHidden;
      if (statue || count > 40) {
        cb(statue);
        clearInterval(inter);
      }
    }, 50);
  };
  /**
   * 外部调用的入口函数
   */
  AppLink.prototype.open = function() {
    let _this = this;
    let browser = Browser.getBrowser();
    let config = this.config;
    // 微信直接跳 应用宝
    if (browser.isWx) {
      this.go(this.config.yyb);
    } else if (browser.isIOS) {
      this.tryCallApp(this.config.schema);
      // 没有下载
      this.checkOpen(function(isSuccess) {
        if (!isSuccess) {
          _this.go(_this.config.appstore);
        }
      });
    } else if (browser.isAndroid) {
      // iOS跳到AppStore
      // 使用scheme唤起
      this.tryCallApp(this.config.schema);
      // 唤起失败 跳到应用宝
      this.checkOpen(function(isSuccess) {
        console.log(isSuccess);
        if (!isSuccess) {
          _this.go(_this.config.yyb);
        }
      });
    } else if (browser.isWb) {
      // 使用scheme唤起
      this.tryCallApp(this.config.schema);
      // 微博：唤起失败，也不跳转，会有引导功能
    } else if (browser.isSafari) {
      // var version = this.getIOSVersion()
      // iOS10以下不支持直接跳转到AppStore，跳到应用宝
      this.tryCallApp(this.config.schema);
      if (version < 10) {
        this.go(this.config.yyb);
      } else {
        this.tryCallApp(this.config.schema);
        this.checkOpen(function(isSuccess) {
          if (!isSuccess) {
            _this.go(_this.config.appstore);
          }
        });
      }
    } else {
      // 其他情况，直接跳应用宝
      this.go(this.config.yyb);
    }
  };
  /**
   * 下载按钮的url地址
   */
  AppLink.prototype.getDownloadUrl = function() {
    let browser = Browser.getBrowser();
    let config = this.config;
    let url = '';
    if (browser.isQQ) {
      if (browser.isIOS) {
        url = this.config.appstore;
      } else {
        url = this.config.yyb;
      }
    } else if (browser.isSafari) {
      let version = this.getIOSVersion();
      if (version < 10) {
        url = this.config.yyb;
      } else {
        url = this.config.appstore;
      }
    } else if (browser.isWb) {
      url = '';
    } else {
      url = this.config.yyb;
    }
    return url;
  };
  /**
   * 尝试唤起APP
   * @param scheme 唤起的scheme
   */
  AppLink.prototype.tryCallApp = function(scheme) {
    let aLink = document.createElement('a'),
      body = document.body;
    aLink.href = scheme;
    body.appendChild(aLink);
    aLink.click();
  };
  /**
   * 判断iOS版本
   */
  AppLink.prototype.getIOSVersion = function() {
    let ver = navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/);
    let version = parseInt(ver[1], 10);
    return version;
  };
  return AppLink;
})();
